Home / 1,365,959.50-2,048,582.24-406,156.62

Finding the Fourth Proportional to 1,365,959.50, 2,048,582.24 and 406,156.62

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Solution

The fourth proportional to 1,365,959.50, 2,048,582.24 and 406,156.62 is: 609,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,959.50 : 2,048,582.24 = 406,156.62 : x
  2. Step 2: Convert to fraction form
    1,365,959.50/2,048,582.24 = 406,156.62/x
  3. Step 3: Cross multiply
    1,365,959.50x = 2,048,582.24 × 406,156.62
  4. Step 4: Simplify right side
    1,365,959.50x = 832,045,236,359.65
  5. Step 5: Solve for x
    x = 832,045,236,359.65/1,365,959.50
  6. Step 6: Final answer
    x = 609,128.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.